package com.distributed.uaa.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @author Administrator
 * @version 1.0
 **/
@Configuration
@EnableGlobalMethodSecurity(securedEnabled = true,prePostEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    //认证管理器
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }

    /**
     * 密码编码器
     *      Spring Security 要求容器中必须有 PasswordEncoder 实例。
     *      所以当自定义登录逻辑时要求必须给容器注入 PaswordEncoder 的 bean 对象
     */
    @Bean
    public PasswordEncoder passwordEncoder() {
        // 返回一个加密方式
        // PasswordEncoder 的子类包含了很多种的加密方式
        return new BCryptPasswordEncoder();
    }

    //安全拦截机制（最重要）
//    @Override
//    protected void configure(HttpSecurity http) throws Exception {
//        http.csrf().disable()
//                .authorizeRequests()
//                .antMatchers("/r/r1").hasAnyAuthority("p1")
//                .antMatchers("/login*").permitAll()
//                .anyRequest().authenticated()
//                .and()
//                .formLogin()
//        ;
//
//    }
}
